Triangular Glass Prism 50x50mm
Triangular Glass Prism 50x50mm
Triangular Glass Prism diy reflection prisms equilateral prism 50mm x 50mm size, Product Description-This kind of optical glass prism can reflect seven-color sunlight.It can teach children to explore the mysteries of light, stimulate a child's thirst for knowledge, and improve the children's interest of understanding the magic world. Package included:1*optical glass prism.